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題 名 | 在頻率變化下螺旋天線士托克斯向量之變遷=The Variation of Stokes' Vector for Helcal Antenna Under Frequency Change |
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作 者 | 柯盟卿; | 書刊名 | 明志技術學院學報 |
卷 期 | 31 1999.07[民88.07] |
頁 次 | 頁47-54 |
分類號 | 448.813 |
關鍵詞 | 極化狀態; 士托克斯向量; 波因卡列球面; Polarization state; Stokes vector; Poincare' sphere; |
語 文 | 中文(Chinese) |
中文摘要 | 在本文筆者除了導出螺施天線之輻射場分量之外,也提供了, 能顧及螺旋半徑、 匝數、螺距之影響下,在各方向輻射波的極化狀態,因頻率變化所引起之變遷。而此極化狀 態,係用正規化之士托克斯向量以位置向量方式指向於波因卡列球面上。 |
英文摘要 | In this paper, not only the radiation field components of helical antennas are derived, but also the variation of polarization states under the influence of frequency change are treated. It is also taken into account the effect of variation in radius、pitch angle、and the number of turn for helix. As to the polarization state, it is expressed in terms of normalized Stokes' vector in the form of position vectors direct to the points on Poincare' sphere. |
本系統中英文摘要資訊取自各篇刊載內容。